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• a  characterized by action or forcefulness or force of personality

• When these effects are taken into account, Singer says, some of the old mathematical and dynamical objections to the moon-capture theory disappear.
• Milne's theory resolved many apparent contradictions of modern physics (to his own satisfaction) by propounding two kinds of time "dynamical time" (the pendulum time of .
• Scientists, he said, have got themselves into a mess of contradictions by using only one time measure: the "dynamical" system, which everyone understands because it is based on .

• dynamic

• undynamic

News & Articles

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• A Proposal for New Definitions of Solar System Bodies - Planet, Moon, and Satellite
  David Russell (Submitted on 2 Aug 2013) A new classification system for Solar System bodies is proposed which takes into account both physical and dynamical perspectives as well as critiques of the IAU resolutions for the definitions of planet, dwarf planet, and small solar system bodies.
  Aug. 6, 2013 - SpaceRef